Magnesium oxide tube with good insulativity

Abstract

The utility model discloses a magnesium oxide tube with good insulativity, which comprises a magnesium oxide tube body, and a plurality of lead mounting holes are arranged on the axial side wall of the magnesium oxide tube body; the positioning and mounting assembly comprises a head end mounting ring fixedly connected to one end of the magnesium oxide pipe body, the other end of the magnesium oxide pipe body is fixedly connected with a tail end mounting ring, the head end mounting ring is fixedly connected with a positioning clamping plate, the tail end mounting ring is provided with a positioning groove, and the positioning clamping plate is fixedly connected with the tail end mounting ring. And the positioning clamping plate is matched with the positioning groove. The magnesium oxide tube has the advantages that the head ends and the tail ends of the two magnesium oxide tube bodies can be quickly positioned, connected and mounted, meanwhile, the insulativity of the connecting position of the magnesium oxide tube can be guaranteed, synchronous mounting of a plurality of wires can be assisted, and the overall mounting efficiency of the magnesium oxide tube is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesium oxide tubes, in particular to a magnesium oxide tube with good insulation. Background Art

[0002] Magnesium oxide tube refers to a tubular device made of magnesium oxide material. Magnesium oxide tube has good high temperature resistance and chemical stability, so it is widely used in the fields of industry and chemical science. In industrial production, magnesium oxide tube is mainly used for heating elements in high temperature environment. It can provide good thermal conductivity, so it can protect the elements to operate stably for a long time under high temperature conditions.

[0003] The existing technology often has the following problems when used:

[0004] The connection and assembly of multiple magnesium oxide tubes is usually complicated, the stability and insulation of the connection cannot be guaranteed, and the multiple copper wires inside the magnesium oxide tube are not convenient for synchronous installation, which affects the overall installation efficiency of the magnesium oxide tube. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a magnesium oxide tube with good insulation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A magnesium oxide tube with good insulation, comprising: a magnesium oxide tube body, wherein a plurality of wire mounting holes are arranged on the axial side wall of the magnesium oxide tube body; a positioning and mounting assembly, wherein the positioning and mounting assembly comprises a head end mounting ring fixedly connected to one end of the magnesium oxide tube body, wherein the other end of the magnesium oxide tube body is fixedly connected to a tail end mounting ring, wherein a positioning clamping plate is fixedly connected to the head end mounting ring, wherein a positioning groove is arranged on the tail end mounting ring, wherein the positioning clamping plate matches the positioning groove, and connecting and mounting components are arranged at two ends of the magnesium oxide tube body; a wire mounting assembly, wherein the wire mounting assembly comprises a sliding hole opened on the axial side wall of the magnesium oxide tube body, wherein a guide rod is slidably connected in the sliding hole, and an auxiliary mounting component is arranged at the end of the guide rod located outside the magnesium oxide tube body.

[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the connecting and mounting component includes a head end externally threaded sleeve fixedly connected to the head end mounting ring, the head end externally threaded sleeve is threadedly connected to the internally threaded sleeve, the tail end mounting ring is fixedly connected to the tail end externally threaded sleeve, the tail end externally threaded sleeve is matched with the internally threaded sleeve, and the outer wall surface of the internally threaded sleeve is provided with a magnesium oxide coating.

[0009] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: a clamping hole is arranged on the positioning clamping plate, a clamping shaft is arranged in the positioning groove, and the clamping shaft matches the clamping hole.

[0010] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the auxiliary mounting component includes a mounting bracket fixedly connected to the end of the guide rod, and a plurality of transparent silicone rings are fixedly connected to the mounting bracket, and the outer diameter of the transparent silicone ring is equal to the inner diameter of the wire mounting hole. A retention groove is provided on the axial side wall of the magnesium oxide tube body, the guide rod and the mounting bracket match the retention groove, and a clamping protrusion is provided at the end of the guide rod.

[0011] The advantages of the utility model are: a positioning and installation component is provided, and the head end and the tail end of the two magnesium oxide tube bodies can be positioned and connected by the snap-fitting of the positioning snap-fit ​​plate and the positioning groove, and the head end external threaded sleeve and the tail end external threaded sleeve can be fully connected, installed and fixed by using the internal threaded sleeve, and the magnesium oxide coating on the internal threaded sleeve can ensure the insulation of the connection of the magnesium oxide tube; a wire installation component is provided, and multiple wires can be assisted in installation by the movable cooperation of the guide rod and the installation bracket relative to the magnesium oxide tube body, so that the multiple wires can be installed synchronously into the inside of the magnesium oxide tube body, thereby effectively improving the overall installation efficiency of the magnesium oxide tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of a magnesium oxide tube with good insulation properties described in an embodiment of the utility model.

[0013] Figure 2 This is an exploded view of a magnesium oxide tube with good insulation properties described in an embodiment of the utility model.

[0014] Figure 3 It is a front view of a tail end mounting ring in a magnesium oxide tube with good insulation properties described in an embodiment of the utility model.

[0015] In the attached drawings: 1 magnesium oxide tube body, 2 wire mounting hole, 3 head end mounting ring, 4 tail end mounting ring, 5 positioning clamping plate, 6 positioning groove, 7 sliding hole, 8 guide rod, 9 head end external threaded sleeve, 10 internal threaded sleeve, 11 tail end external threaded sleeve, 12 clamping hole, 13 clamping shaft, 14 mounting bracket, 15 transparent silicone ring. DETAILED DESCRIPTION

[0016] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] like Figure 1-Figure 3As shown, a magnesium oxide tube with good insulation performance includes a magnesium oxide tube body 1, a positioning and mounting assembly and a wire mounting assembly: a plurality of wire mounting holes 2 are arranged on the axial side wall of the magnesium oxide tube body 1; the positioning and mounting assembly includes a head end mounting ring 3 fixedly connected to one end of the magnesium oxide tube body 1, a tail end mounting ring 4 is fixedly connected to the other end of the magnesium oxide tube body 1, a positioning clamping plate 5 is fixedly connected to the head end mounting ring 3, a positioning groove 6 is arranged on the tail end mounting ring 4, the positioning clamping plate 5 matches the positioning groove 6, and the positioning clamping plate 5 matches the positioning groove 6. 5 is provided with a clamping hole 12, and a clamping shaft 13 is provided in the positioning groove 6, and the clamping shaft 13 matches the clamping hole 12. The two ends of the magnesium oxide tube body 1 are provided with connecting and mounting components, and the connecting and mounting components include a head end external threaded sleeve 9 fixedly connected to the head end mounting ring 3, and the head end external threaded sleeve 9 is threadedly connected with an internal threaded sleeve 10, and the tail end mounting ring 4 is fixedly connected with a tail end external threaded sleeve 11, and the tail end external threaded sleeve 11 is matched with the internal threaded sleeve 10, and the outer wall surface of the internal threaded sleeve 10 is provided with a magnesium oxide coating.

[0018] The head end mounting ring 3 of the magnesium oxide tube body 1 is matched with the tail end mounting ring 4 of the magnesium oxide tube body 1 to be installed, the positioning clamping plate 5 on the head end mounting ring 3 is inserted into the positioning groove 6, and the head end mounting ring 3 is driven to rotate a certain angle by rotating the magnesium oxide tube body 1, so that the clamping hole 12 on the positioning clamping plate 5 corresponds to the clamping shaft 13 in the positioning groove 6, so that the positioning connection of the head end and the tail end of the magnesium oxide tube body 1 can be quickly completed. At this time, the head end external threaded sleeve 9 just corresponds to the tail end external threaded sleeve 11, and the internal threaded sleeve 10 is rotated to fix the head end external threaded sleeve 11 and the tail end external threaded sleeve 11 through the internal threaded sleeve 10, so that the two magnesium oxide tube bodies 1 can be fully connected, installed and fixed. At the same time, the magnesium oxide coating on the internal threaded sleeve 10 can ensure the insulation of the magnesium oxide tube connection.

[0019] like Figure 1 and Figure 2As shown, the wire installation assembly includes a sliding hole 7 opened on the axial side wall of the magnesium oxide tube body 1, a guide rod 8 is slidably connected in the sliding hole 7, and an auxiliary installation component is provided at the end of the guide rod 8 located outside the magnesium oxide tube body 1, and the auxiliary installation component includes a mounting bracket 14 fixedly connected to the end of the guide rod 8, a retention groove is provided on the axial side wall of the magnesium oxide tube body 1, the guide rod 8 and the mounting bracket 14 match the retention groove, a clamping protrusion is provided at the end of the guide rod 8, and a plurality of transparent silicone rings 15 are fixedly connected to the mounting bracket 14, and the outer diameter of the transparent silicone ring 15 is equal to the inner diameter of the wire installation hole 2; a plurality of wires are respectively connected to the transparent silicone ring 15 on the mounting bracket 14, and the mounting bracket 14 is driven to move by pressing the guide rod 8, so that the plurality of transparent silicone rings 15 on the mounting bracket 14 move into the plurality of wire installation holes 2, and then the plurality of wires are simultaneously pushed into the wire installation holes 2, so as to realize the auxiliary installation of the plurality of wires, so that the plurality of wires can be synchronously installed inside the magnesium oxide tube body 1, thereby effectively improving the overall installation efficiency of the magnesium oxide tube.

[0020] When the magnesium oxide tube is connected and installed for use, firstly, the head end mounting ring 3 of the magnesium oxide tube body 1 is matched with the tail end mounting ring 4 of the magnesium oxide tube body 1 to be installed, and the positioning clamping plate 5 on the head end mounting ring 3 is inserted into the positioning groove 6, and the head end mounting ring 3 is driven to rotate a certain angle by rotating the magnesium oxide tube body 1, so that the clamping hole 12 on the positioning clamping plate 5 corresponds to the clamping shaft 13 in the positioning groove 6, so that the positioning connection of the head end and the tail end of the magnesium oxide tube body 1 can be quickly completed. At this time, the head end external threaded sleeve 9 just corresponds to the tail end external threaded sleeve 11, and the internal threaded sleeve 10 is rotated to fix the head end external threaded sleeve 11 and the tail end external threaded sleeve 11 through the internal threaded sleeve 10, so that The two magnesium oxide tube bodies 1 can be fully connected, installed and fixed, and the magnesium oxide coating on the internal threaded sleeve 10 can ensure the insulation of the magnesium oxide tube connection; when multiple copper wires are installed inside the magnesium oxide tube body 1, the multiple wires can be first connected to the transparent silicone rings 15 on the mounting bracket 14 respectively, and the mounting bracket 14 is driven to move by pressing the guide rod 8, so that the several transparent silicone rings 15 on the mounting bracket 14 move into the several wire installation holes 2, and then the several wires are simultaneously pushed into the wire installation holes 2, so as to realize the auxiliary installation of the multiple wires, so that the multiple wires can be installed inside the magnesium oxide tube body 1 synchronously, thereby effectively improving the overall installation efficiency of the magnesium oxide tube.

Claims

1. A magnesium oxide tube with good insulation, characterized in that: include: A magnesium oxide tube body (1), wherein a plurality of wire mounting holes (2) are arranged on the axial side wall of the magnesium oxide tube body (1); a positioning and mounting assembly, wherein the positioning and mounting assembly comprises a head end mounting ring (3) fixedly connected to one end of the magnesium oxide tube body (1), wherein the other end of the magnesium oxide tube body (1) is fixedly connected to a tail end mounting ring (4), wherein the head end mounting ring (3) is fixedly connected to a positioning clamping plate (5), wherein the tail end mounting ring (4) is provided with a positioning groove (6), wherein the positioning clamping plate (5) matches the positioning groove (6), and connecting and mounting components are arranged at both ends of the magnesium oxide tube body (1); and a wire mounting assembly, wherein the wire mounting assembly comprises a sliding hole (7) opened on the axial side wall of the magnesium oxide tube body (1), wherein a guide rod (8) is slidably connected in the sliding hole (7), and an auxiliary mounting component is arranged at the end of the guide rod (8) located outside the magnesium oxide tube body (1).

2. The magnesium oxide tube with good insulation according to claim 1, characterized in that: The connecting and mounting component comprises a head end externally threaded sleeve (9) fixedly connected to the head end mounting ring (3), an internally threaded sleeve (10) being threadedly connected to the head end externally threaded sleeve (9), a tail end externally threaded sleeve (11) being fixedly connected to the tail end mounting ring (4), the tail end externally threaded sleeve (11) being matched with the internally threaded sleeve (10), and a magnesium oxide coating being provided on the outer wall surface of the internally threaded sleeve (10).

3. The magnesium oxide tube with good insulation according to claim 1, characterized in that: A clamping hole (12) is provided on the positioning clamping plate (5), a clamping shaft (13) is provided in the positioning groove (6), and the clamping shaft (13) matches the clamping hole (12).

4. The magnesium oxide tube with good insulation according to claim 1, characterized in that: The auxiliary mounting component comprises a mounting bracket (14) fixedly connected to the end of the guide rod (8), a plurality of transparent silicone rings (15) are fixedly connected to the mounting bracket (14), the outer diameter of the transparent silicone ring (15) being equal to the inner diameter of the wire mounting hole (2), a retaining groove being provided on the axial side wall of the magnesium oxide tube body (1), the guide rod (8) and the mounting bracket (14) matching the retaining groove, and a clamping protrusion being provided at the end of the guide rod (8).

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